(7) A person walks at a rate of 3.10 m/s 40.0° south of west. (a) sketch a drawing showing this vector (b) determine the components of this vector in each direction (c) How long would it take to travel 50.0 meters south? (d) How far would that person have traveled west in that same amount of time?

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Chapter1: Units, Trigonometry. And Vectors
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**Problem: Vector Analysis**

A person walks at a rate of 3.10 m/s, 40.0° south of west.

(a) **Sketch a drawing showing this vector.**

(b) **Determine the components of this vector in each direction.**

(c) **How long would it take to travel 50.0 meters south?**

(d) **How far would that person have traveled west in that same amount of time?**

**Explanation for Diagrams:**

Since there are no diagrams present in the image, we will focus on explaining the vector components.

1. **Vector Direction:**
   - The vector forms an angle of 40.0° with the westward direction, directed south of west.

2. **Component Calculation:**
   - The velocity vector can be broken into two components: 
     - Westward (x-component)
     - Southward (y-component)
   - Use trigonometric functions to determine these components.
     - \( V_x = 3.10 \, \text{m/s} \times \cos(40.0^\circ) \)
     - \( V_y = 3.10 \, \text{m/s} \times \sin(40.0^\circ) \)

3. **Time Calculation for Part (c):**
   - Determine the time taken to travel 50.0 meters south using the southward velocity component:
     - \( t = \frac{50.0 \, \text{m}}{V_y} \)

4. **Distance Calculation for Part (d):**
   - Calculate the westward distance traveled in the same time period:
     - \( \text{Distance west} = V_x \times t \) 

This approach gives a comprehensive understanding of vector analysis and calculations.
Transcribed Image Text:**Problem: Vector Analysis** A person walks at a rate of 3.10 m/s, 40.0° south of west. (a) **Sketch a drawing showing this vector.** (b) **Determine the components of this vector in each direction.** (c) **How long would it take to travel 50.0 meters south?** (d) **How far would that person have traveled west in that same amount of time?** **Explanation for Diagrams:** Since there are no diagrams present in the image, we will focus on explaining the vector components. 1. **Vector Direction:** - The vector forms an angle of 40.0° with the westward direction, directed south of west. 2. **Component Calculation:** - The velocity vector can be broken into two components: - Westward (x-component) - Southward (y-component) - Use trigonometric functions to determine these components. - \( V_x = 3.10 \, \text{m/s} \times \cos(40.0^\circ) \) - \( V_y = 3.10 \, \text{m/s} \times \sin(40.0^\circ) \) 3. **Time Calculation for Part (c):** - Determine the time taken to travel 50.0 meters south using the southward velocity component: - \( t = \frac{50.0 \, \text{m}}{V_y} \) 4. **Distance Calculation for Part (d):** - Calculate the westward distance traveled in the same time period: - \( \text{Distance west} = V_x \times t \) This approach gives a comprehensive understanding of vector analysis and calculations.
Expert Solution
Step 1

Given that,

the magnitude of the velocity of the person is u=3.1m/s

And he moving in 40o south of west

 

a) and then a vector diagram for the motion of man will be

Physics homework question answer, step 1, image 1

where θ=40o

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